Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing the claimed design; and,

FIG. 2 is another front view of the design of FIG. 1, shown in adifferent broken line environment.

The outermost broken lines in the figures show a display screen orportion thereof, and form no part of the claimed design. The otherbroken lines in the figures show portions of the graphical userinterface that form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.